Patent · US Active

Long boring bar device of machine tool

US12403534B2 · kind B2 · utility

0Cited by
16References
8Claims
0Family size

Assignee

Inventor

Key dates

Filing dateFeb 9, 2021
Grant dateSep 2, 2025
Priority date
Expiry dateDec 6, 2041

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB23B2265/12
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

The present disclosure relates to a long boring bar device of a machine tool and, more particularly, to a long boring bar device of a machine tool, wherein a boring bar is detachably fastened to a holder, and a head tool is detachably fastened to the boring bar to automatically exchange a head tool through an automatic tool changer, thereby reducing non-processing time and improving productivity of the machine tool.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.